Authorised SolarConnect India Partner

Rooftop Solar in Hooghly & Kolkata with SB TECH and SolarConnect

Honest guidance on rooftop solar, the PM Surya Ghar subsidy, system sizing and net metering, backed by SolarConnect India, the solar brand of Techsr Enterprise.

Partner Code2024MBH091
Solar Dealer IDDLR-20260907-8731
Verified documentsView certificates
SolarConnect

A solar brand of Techsr Enterprise

  • Up to ₹78,000PM Surya Ghar subsidy for homes
  • 120–150 units / monthfrom every 1 kW of rooftop solar
  • DCR panelsmade in India, subsidy-eligible
Explore

Everything you need to go solar, in one place

Pick a topic below. Each page is written for homeowners and small businesses in West Bengal.

Rooftop Solar & PM Surya Ghar Subsidy

How the scheme works, who is eligible, the exact subsidy amounts and the step-by-step application.

Read the subsidy guide

Solar Calculator & Tools

Turn your monthly units into a recommended system size, expected generation and eligible subsidy.

Open the calculator

Solar Knowledge & Blog

Curated SolarConnect guides on panels, DCR, net metering, finance and maintenance, grouped by topic.

Browse guides

Government Updates

PM Surya Ghar, net metering in West Bengal and DCR rules, with links to official portals.

See updates

Certificates & Documents

Trade Licence, MSME (Udyam), GST, Partner Code and Solar Dealership certificates. View or download.

View documents

Contact & Enquiry

Call, WhatsApp or email SB TECH for a free rooftop solar consultation in Hooghly and Kolkata.

Get in touch
Commercial & utility-scale

Commercial solar from 5 kW & solar plants of 0.5 MW+

For shops, offices, institutions, factories and investors. Compare all five categories.

Commercial On-Grid Solar Power System 5 kW and above

Grid-connected solar for shops, offices, schools and factories that use most of their power in daytime. Lowest cost per unit, net or gross metering as per DISCOM rules.

Read the guide

Commercial Off-Grid Solar Power System 5 kW and above

Standalone solar with battery storage for sites where the grid is absent, weak or very costly to extend. Power is fully independent of the DISCOM.

Read the guide

Commercial Semi-Hybrid Solar Power System 5 kW and above

Solar plus a modest battery bank that backs up only the critical loads (billing, lights, servers, CCTV) while the rest of the premises runs on solar and grid.

Read the guide

Commercial Hybrid Solar Power System 5 kW and above

Solar, battery and grid managed by one intelligent hybrid inverter: grid savings when the grid is on, automatic backup when it fails.

Read the guide

Solar Power Plant 0.5 MW (500 kW) and above

Large ground-mounted or multi-roof solar plants for industries, campuses and investors, under captive, open access or other models allowed by state rules.

Read the guide

On-Grid vs Off-Grid vs Semi-Hybrid vs Hybrid

Side-by-side comparison, FAQ and how to get a commercial quote from SB TECH.

See the comparison
Our partnership

SB TECH × SolarConnect India

SB TECH (Chinsurah, Hooghly) is a partner business within the Techsr Enterprise group and an authorised partner of SolarConnect India. We help families and businesses understand rooftop solar, check eligibility for the PM Surya Ghar subsidy and connect with SolarConnect for installation.

  • Local, personal guidance: a real person in Hooghly to answer your questions before you decide.
  • Installation through SolarConnect: SolarConnect handles installations; Pro Power Energies is the registered PM Surya Ghar vendor.
  • Subsidy-ready systems: DCR (domestic content) panels, as required for the PM Surya Ghar subsidy.
  • Transparent paperwork: our registrations and partner certificates are published on this site.
SolarConnect Partner Code2024MBH091Certificate of Partnership, Techsr Enterprise
SolarConnect Solar Dealer IDDLR-20260907-8731Authorised Dealer Certificate, Techsr Enterprise
How it works: you talk to SB TECH, we assess your roof and bill, SolarConnect plans and installs the system, and the subsidy is applied for on the official PM Surya Ghar portal through the registered vendor.
About SB Tech

Our office & what we do

SB Tech, “Digital Data & Total Empowerment”: ERP software and solar power solutions for Hooghly, Kolkata and West Bengal.

SB Tech storefront signboard for customised AI-powered ERP software and on-grid, off-grid, hybrid and semi-hybrid solar power systems, listing the Kolkata corporate office and Chinsurah, Hooghly registered office
SB Tech storefrontERP software and solar power systems signboard
Reception desk inside the SB Tech office in Hooghly, West Bengal, with Our Solutions (ERP software) and Why Choose SB Tech? panels and signage for AI-powered ERP software and on-grid, off-grid and hybrid solar power systems
SB Tech officeReception and solutions display

Who we are

SB Tech builds customised, AI-powered ERP software for businesses and, as an authorised partner of SolarConnect India, provides on-grid, off-grid, hybrid and semi-hybrid solar power systems, with installation through SolarConnect. We are led by Director Santanu Basu and serve customers across Hooghly and Kolkata.

  • ERP software customised for your business, from GST & accounting to industry-specific ERP
  • Solar power systems: on-grid, off-grid, hybrid and semi-hybrid, with PM Surya Ghar guidance
  • Hooghly & Kolkata: Registered Office at 101, Mearber Road, Chinsurah, Hooghly; Corporate Office at 510, Tobacco House, Brabourne Road, Kolkata 700001
  • GST & MSME (Udyam) registered: view our verified certificates
SolarConnect Partner Code2024MBH091
Solar Dealer IDDLR-20260907-8731
GST & MSMEVerified documents →
Fresh reads

Latest from the SolarConnect blog

See all

SolarConnect partner installs

What local customers say

Short notes from homeowners and shops in West Bengal. Survey and install with SB TECH and SolarConnect (Partner Code 2024MBH091, Dealer ID DLR-20260907-8731). Pro Power Energies is the registered PM Surya Ghar vendor. No invented subsidy figures.

5 kW · WBSEDCL

“SB TECH surveyed our Chinsurah roof; SolarConnect installed 5 kW on-grid. Net metering paperwork took time — they explained each step.”

A. B.Homeowner, Chinsurah
3 kW · PM Surya Ghar

“3 kW under PM Surya Ghar from a Serampore bill check. Clear that subsidy runs through the registered vendor, not a shop discount.”

M. K.Homeowner, Serampore
3 kW · CESC

“Howrah shop on CESC. Sized from monthly units; after net metering the bill shows export as expected.”

R. S.Shop owner, Howrah
5 kW · Bandel

“Straight answers on structure load and inverter placement. Prefer a local Hooghly partner over a distant call centre.”

D. G.Homeowner, Bandel
Rooftop · Kolkata

“Survey, proposal and SolarConnect install stayed coordinated. No hard sell on battery when on-grid suited our load.”

J. P.Homeowner, Kolkata
SolarConnect official resources

Go straight to SolarConnect India

Official pages on solar.thetechsr.com: services, products, the PM Surya Ghar process and local dealer information.

SolarConnect

PM Surya Ghar: How SolarConnect Works

SolarConnect's explanation of the Muft Bijli Yojana process.

Open page
SolarConnect

Solar Services: Rooftop, Commercial & EPC

Residential rooftop, commercial and EPC services offered by SolarConnect.

Open page
SolarConnect

Panels, Inverters, Batteries & Pumps

The product range: solar panels, inverters, batteries and solar pumps.

Open page
Local

Solar Dealer in Hooghly District

SolarConnect's page for customers in Hooghly district, West Bengal.

Open page
Learn

Solar FAQ India

Answers to common questions on panels, pumps and subsidy.

Open page
Ask

Meghna AI Solar Assistant

Ask SolarConnect's AI assistant any rooftop solar or subsidy question.

Open page

Thinking about rooftop solar?

Share your latest electricity bill and roof details. We will explain the right system size and the subsidy you may be eligible for, with no obligation.